Flame retardant PVC mining ventilation duct

Flame retardant PVC mining ventilation duct

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  • Description
  • Inquiry

  • We are one of drafters of Chinese standard GB/T9900-2008.
  • The antistatic of PVC ventilation duct has won the China Science and Technology Achievement award;
  • Since 2006, we have 10 years′ experience of development, design, production, application;
  • Our annual production capacity of PVC ventilation duct is about 2 million meters with one full set of production line from weaving, PVC calendering, PVC laminating to ventilation duct production;
  • Customized according to client′s requirement,such as tensile strength, tear strength, adhesion strength, tensile strength of welding joint, weight, thickness, fire resistant and antistatic of fabric, diameter and other function;
  • Customized hanging ways according to the client′s requirement;
  • Customized connection ways according to the clients’ requirement, steel wire or zipper connection;
  • Customized the length and packing ways;
  • Ventilation duct accessories can be made according to the customer′s requirement, such as T piece,Y piece, reducer, converter.
  • Item Unit Result
    Fabric Color black, yellow, orange or customized
    Base Fabric knitted/woven polyester fabric  with both sides pvc coated
    Weight g/m2 400-900 or customized
    Length m 5-100 or customized
    Seam strength N/50mm 500-2000 or customized
    Tensile strength (warp/weft) N/50mm 600-3000 or customized
    Tear strength(warp/weft) N 80-600  or customized
    Adhesion strength N/50mm 60-100 or customized
    Antistatic Ω <3*108  or optional
    Wind pressure resistance Pa 3000-5000
    Flame retardant EN-71/UL94/DIN4102  or customized
    Duct Diameter mm 400-1500 or customized
    Longitudinal seam(related to length) pcs 1-3
    Circumferential seam(related to diameter) pcs 1-4
    Sealing flap extend mm 100-200
    Non-perpendicularity with duct axes ° 3
    Steel ring material spring manganese steel or cold drawn steel
    Diameter of steel ring mm 5-10 or customized
    Standard pitch mm 100-200  or customized
    Suspension way suspension tag or customized
    Connection way steel ring or zipper coupling
    Torsional capacity Duct length (≤5m) mm 1/24 of circumference
    Duct length (>5m) 1/16 of circumference
    PS: All of the above data can be customized, please e-mail to carina at cdfhcl dot com to specificy requirements.

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